1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index f32a4301c4d..82db1d8f064 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -38,6 +38,10 @@
 #define MCM_ADDR_MEM     3      /* memory address */
 #define MCM_ADDR_GENERIC 7      /* generic */
 
+/* CTL2 register defines */
+#define MCI_CTL2_CMCI_EN                (1ULL << 30)
+#define MCI_CTL2_CMCI_THRESHOLD_MASK    0xffffULL
+
 #define MCJ_CTX_MASK            3
 #define MCJ_CTX(flags)          ((flags) & MCJ_CTX_MASK)
 #define MCJ_CTX_RANDOM          0    /* inject context: random */